After a fairly eventful mission to the Moon's surface, Charles Duke left several items on the Moon, and a message to whoever ...

Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to run, not walk, to get this ...

Braces feel like a modern rite of passage, a high school accessory that arrived alongside smartphones and social media. In reality, people have been trying to straighten teeth for thousands of years, ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

The youngest chimpanzees are the biggest risk-takers. Would humans show the same pattern if adults weren’t keeping such a ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...